/// <summary>
/// Appends the specified
/// <seealso>PdfPage</seealso>
/// to the end of this tree.
/// </summary>
/// <param name="pdfPage">
///
/// <seealso>PdfPage</seealso>
/// </param>
public virtual void AddPage(PdfPage pdfPage)
{
PdfPages pdfPages;
if (root != null)
{
// in this case we save tree structure
if (pageRefs.Count == 0)
{
pdfPages = root;
}
else
{
LoadPage(pageRefs.Count - 1);
pdfPages = parents[parents.Count - 1];
}
}
else
{
pdfPages = parents[parents.Count - 1];
if (pdfPages.GetCount() % leafSize == 0 && pageRefs.Count > 0)
{
pdfPages = new PdfPages(pdfPages.GetFrom() + pdfPages.GetCount(), document);
parents.Add(pdfPages);
}
}
pdfPage.MakeIndirect(document);
pdfPages.AddPage(pdfPage.GetPdfObject());
pdfPage.parentPages = pdfPages;
pageRefs.Add(pdfPage.GetPdfObject());
pages.Add(pdfPage);
}
/// <summary>
/// Insert
/// <seealso>PdfPage</seealso>
/// into specific one-based position.
/// </summary>
/// <param name="index">one-base index of the page</param>
/// <param name="pdfPage">
///
/// <see cref="PdfPage"/>
/// to insert.
/// </param>
public virtual void AddPage(int index, PdfPage pdfPage)
{
--index;
if (index > pageRefs.Count)
{
throw new IndexOutOfRangeException("index");
}
if (index == pageRefs.Count)
{
AddPage(pdfPage);
return;
}
LoadPage(index);
pdfPage.MakeIndirect(document);
int parentIndex = FindPageParent(index);
PdfPages parentPages = parents[parentIndex];
parentPages.AddPage(index, pdfPage);
pdfPage.parentPages = parentPages;
CorrectPdfPagesFromProperty(parentIndex + 1, +1);
pageRefs.Add(index, pdfPage.GetPdfObject());
pages.Add(index, pdfPage);
}
